import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login'
import Home from '../components/Home'
import Welcome from '../components/Welcome'
import Users from '../components/Users/Users'
import Rights from '../components/power/Rights'
import Roles from '../components/power/Roles'
import Cate from '../components/Goods/Cate'
import Params from '../components/Goods/Params'
import List from '../components/Goods/List'
import Add from '../components/Goods/Add'
import Order from '../components/order/Order'
import Report from '../components/report/Report'


Vue.use(VueRouter)

const routes = [
  {
    path:'',
    redirect:'/login'
  },
  {
    path:'/login',
    component:Login
  },
  {
    path:'/home',
    component:Home,
    redirect:'/welcome',
    children:[
      {path:'/welcome',component:Welcome},
      {path:'/users',component:Users},
      {path:'/rights',component:Rights},
      {path:'/roles',component:Roles},
      {path:'/categories',component:Cate},
      {path:'/params',component:Params},
      {path:'/goods',component:List},
      {path:'/goods/add',component:Add},
      {path:'/orders',component:Order},
      {path:'/reports',component:Report},
    ]
  },
  
]

const router = new VueRouter({
  mode: 'history',
  routes
})
// 挂载路由导航首位
router.beforeEach((to,from,next)=>{
  // to将要访问路径
  // from从哪个路径跳转尔来
  // next 放行 next('/login')强制跳转
  if (to.path==='/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token');
  if(!tokenStr) return next('/login');
  next()
})
export default router
